diff --git a/org.fortiss.af3.rcp.application/META-INF/MANIFEST.MF b/org.fortiss.af3.rcp.application/META-INF/MANIFEST.MF
index 56241bf8c6921f4b2b844eba3e7e316c7ad38126..e506020f3bb52d9c2eccb8b3546ac57063315783 100644
--- a/org.fortiss.af3.rcp.application/META-INF/MANIFEST.MF
+++ b/org.fortiss.af3.rcp.application/META-INF/MANIFEST.MF
@@ -51,10 +51,12 @@ Require-Bundle: eu.fbk.af3.tools.diagram.ui;bundle-version="2.15.0",
  org.eclipse.equinox.http.registry,
  org.eclipse.equinox.http.servlet,
  org.eclipse.equinox.p2.director,
- org.eclipse.help,
+ org.eclipse.help.ui;bundle-version="4.1.500",
+ org.eclipse.help.webapp;bundle-version="3.9.500",
  org.eclipse.osgi.services,
  org.eclipse.swtbot.eclipse.finder;bundle-version="2.0.5";resolution:=optional,
  org.eclipse.swtbot.forms.finder;bundle-version="2.0.5";resolution:=optional,
  org.eclipse.swtbot.junit4_x;bundle-version="2.0.5";resolution:=optional,
  org.eclipse.ui,
  org.eclipse.ui.intro;bundle-version="3.4.100"
+